[PATCH v4 0/6] MR607: vkd3d-shader/ir: Introduce a simple CFG structurizer.

[Giovanni Mascellani (＠giomasce)]

This goes atop !598 and !603.

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  v4: vkd3d-shader/ir: Introduce a simple control flow graph structurizer.
      vkd3d-shader/ir: Handle PHI nodes when materializing SSA registers.
      vkd3d-shader/ir: Materialize SSA registers to temporaries.
      vkd3d-shader/spirv: Support bool TEMP registers.
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/607